Star system
HR 6649
Economy
Industrial / Military
Government
Dictatorship
Allegiance
Empire
Star type
Class F star Scoopable
Coordinates
18.03 / -15.28 / 100.34
Permit required
No
Powerplay
Exploited
Powers
︎ HR 6649 A - Class F star
Body distance-Solar masses1.3789Solar radius1.2172︎ HR 6649 B - Class K star
Body distance310 LsSolar masses0.8164Solar radius0.9541︎ HR 6649 B 2 - Metal-rich body Landable
Body distance286 LsEarth masses0.0104Radius1,152 kmGravity0.32 gSurface temperature1,236 K (962°C/1,764°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 2.2%︎ Cadmium: 2.8%︎ Tungsten: 2.0%︎ Manganese: 15.0%︎ Zinc: 9.9%︎ Zirconium: 4.2%︎ Iron: 36.4%︎ Nickel: 27.5%︎ HR 6649 B 1 - Metal-rich body Landable
Body distance339 LsEarth masses0.0122Radius1,217 kmGravity0.34 gSurface temperature1,401 K (1,128°C/2,062°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.3%︎ Cadmium: 2.7%︎ Niobium: 2.4%︎ Manganese: 14.4%︎ Vanadium: 8.6%︎ Zinc: 9.5%︎ Iron: 34.8%︎ Nickel: 26.4%︎ HR 6649 AB 2 - Water world
Body distance1,185 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses1.4305Radius6,762 kmGravity1.27 gSurface temperature396 K (123°C/254°F)Surface pressure9.06 atmVolcanismMajor Rocky magmaAtmosphereThick AmmoniaTerraformingTerraformable︎ HR 6649 AB 1 - Class III gas giant
Body distance1,398 LsRing/belt typeMetallic (Major)
Rocky (Major)Earth masses1,796.4600Radius74,610 kmGravity13.12 gSurface temperature552 K (279°C/534°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 6649 AB 1 a - Rocky body Landable
Body distance1,181 LsEarth masses0.0037Radius1,084 kmGravity0.13 gSurface temperature289 K (16°C/61°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HR 6649 AB 1 c - Rocky body
Body distance1,185 LsEarth masses0.0099Radius1,498 kmGravity0.18 gSurface temperature552 K (278°C/533°F)Surface pressure1.10 atmVolcanismAtmosphereHot WaterTerraforming︎ HR 6649 AB 1 b - Rocky body Landable
Body distance1,191 LsEarth masses0.0047Radius1,175 kmGravity0.14 gSurface temperature278 K (4°C/40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HR 6649 AB 3 - Class III gas giant
Body distance1,562 LsRing/belt typeMetal rich (Major)Earth masses1,689.6500Radius74,995 kmGravity12.21 gSurface temperature501 K (228°C/442°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 6649 AB 3 b - Rocky body
Body distance1,603 LsEarth masses0.0030Radius1,012 kmGravity0.12 gSurface temperature242 K (-31°C/-23°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 6649 AB 3 a - Rocky body
Body distance1,747 LsEarth masses0.0054Radius1,224 kmGravity0.14 gSurface temperature937 K (664°C/1,227°F)Surface pressure72.21 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ HR 6649 AB 3 c - Rocky body Landable
Body distance1,786 LsEarth masses0.0013Radius769 kmGravity0.09 gSurface temperature193 K (-80°C/-112°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HR 6649 AB 4 - Class Y star (brown dwarf)
Body distance2,119 LsSolar masses0.0273Solar radius0.0963︎ HR 6649 AB 4 h - Rocky body Landable
Body distance2,091 LsEarth masses0.0151Radius1,720 kmGravity0.21 gSurface temperature184 K (-89°C/-128°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 6649 AB 4 g - Rocky body Landable
Body distance2,104 LsEarth masses0.0181Radius1,827 kmGravity0.22 gSurface temperature189 K (-84°C/-120°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 6649 AB 4 e - Rocky body Landable
Body distance2,136 LsEarth masses0.0062Radius1,287 kmGravity0.15 gSurface temperature200 K (-73°C/-99°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 6649 AB 4 a - Rocky body Landable
Body distance2,147 LsEarth masses0.0022Radius918 kmGravity0.11 gSurface temperature231 K (-42°C/-43°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 6649 AB 4 f - Rocky body Landable
Body distance2,170 LsEarth masses0.0058Radius1,257 kmGravity0.15 gSurface temperature194 K (-80°C/-111°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.0%︎ HR 6649 AB 4 d - Rocky body Landable
Body distance2,176 LsEarth masses0.0056Radius1,239 kmGravity0.15 gSurface temperature207 K (-66°C/-86°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 6649 AB 4 i - Icy body Landable
Body distance2,183 LsRing/belt typeRocky (Major)Earth masses0.1513Radius4,602 kmGravity0.29 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Tin: 0.7%︎ Tungsten: 0.6%︎ Chromium: 5.2%︎ Manganese: 4.8%︎ Carbon: 22.4%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HR 6649 AB 4 b - Rocky body Landable
Body distance2,189 LsEarth masses0.0034Radius1,055 kmGravity0.12 gSurface temperature216 K (-58°C/-72°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 6649 AB 4 c - Rocky body Landable
Body distance2,339 LsEarth masses0.0025Radius955 kmGravity0.11 gSurface temperature216 K (-58°C/-72°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.1%︎ Technetium: 0.7%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Manganese: 8.4%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HR 6649 AB 5 - Class Y star (brown dwarf)
Body distance4,204 LsSolar masses0.0078Solar radius0.0483︎ HR 6649 AB 5 c - Rocky body Landable
Body distance4,207 LsEarth masses0.0081Radius1,404 kmGravity0.17 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Arsenic: 2.7%︎ Germanium: 5.9%︎ Carbon: 16.9%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ HR 6649 AB 5 a - Rocky body Landable
Body distance4,210 LsEarth masses0.0027Radius980 kmGravity0.12 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 6649 AB 5 b - Rocky body Landable
Body distance4,211 LsEarth masses0.0018Radius855 kmGravity0.10 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismMinor Water magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.7%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 6649 AB 6 - Icy body
Body distance4,355 LsEarth masses11.5421Radius15,365 kmGravity1.99 gSurface temperature1,405 K (1,132°C/2,070°F)Surface pressure2,957,216.88 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming︎ HR 6649 AB 7 - Icy body
Body distance5,818 LsEarth masses20.8358Radius17,579 kmGravity2.74 gSurface temperature584 K (311°C/591°F)Surface pressure87,712.31 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HR 6649 AB 7 a - Icy body
Body distance5,920 LsEarth masses1.5724Radius9,471 kmGravity0.71 gSurface temperature429 K (155°C/312°F)Surface pressure7,305.70 atmVolcanismCarbon dioxide geysersAtmosphereThick Methane-richTerraforming